1228856288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{205357}}^1$

素因数の和:205395

約数の個数: 48

約数和(自身を含む): 2794511664

約数和(自身を除く): 1565655376

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 205357, 410714, 821428, 1642856, 2258927, 3285712, 3491069, 4517854, 6571424, 6982138, 9035708, 13964276, 18071416, 27928552, 36142832, 38401759, 55857104, 72285664, 76803518, 111714208, 153607036, 307214072, 614428144, 1228856288]

約数ペア:

[(1, 1228856288), (2, 614428144), (4, 307214072), (8, 153607036), (11, 111714208), (16, 76803518), (17, 72285664), (22, 55857104), (32, 38401759), (34, 36142832), (44, 27928552), (68, 18071416), (88, 13964276), (136, 9035708), (176, 6982138), (187, 6571424), (272, 4517854), (352, 3491069), (374, 3285712), (544, 2258927), (748, 1642856), (1496, 821428), (2992, 410714), (5984, 205357)]